Sonia Taktak

Sonia Taktak is a Senior Principal Scientist in the Analytical R&D Portfolio and Operations Group. She joined Pfizer in 2017 and leads CMC analytical development for large molecule and vaccine programs. Prior to joining Pfizer, Sonia was a Senior Scientist at ImmunoGen where she led the CMC analytical development for antibody drug conjugate products. In both roles, she supported early-stage development, manufacturing and filing activities, enabling completion of project milestones. Sonia received her PhD in Chemistry from Tufts University followed by Harvard Medical School fellowships at the Massachusetts General Hospital Molecular Imaging Research Center and Dana-Farber Institute Pharmacology Lab.